Program in C++ to show the Sum of the first 10 natural numbers program in C++.
Flowchart of Sum of the first 10 natural numbers program by do-while loop
Let us see the Flowchart of Sum of the first 10 natural numbers program.
C++ program of Sum of the first 10 natural numbers by using do-while loop
Let us see the C++ program of Sum of the first 10 natural numbers.
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#include <iostream> using namespace std; int main() { int n,sum; sum=0; n=1; do { cout<<n; sum=sum+n; n++; } while(n<=10); cout<<" The sum of the first 10 natural numbers is?"<< sum; } |
Output
12345678910 The sum of the first 10 natural numbers is? 55
Dry Run Explanation with SMT(Shamil’s Memory Table)
Flowchart of Sum of the first 10 natural numbers program using while loop
C++ program to find the Sum of the 1st ten natural numbers using while loop
Let us see the C++ program to find the Sum of the 1st ten natural numbers with the help of a while loop.
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#include <iostream> using namespace std; int main() { int j, sum = 0; cout<<"The first 10 natural number are:\n"; j=1; while(j<=10) { sum = sum + j; cout<<" "<<j; j++; } cout<<"\nThe Sum is : "<< sum; } |
Output
The first 10 natural number are:
1 2 3 4 5 6 7 8 9 10
The sum is: 55
C++ Sum of the 1st ten natural numbers using for loop
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#include <iostream> using namespace std; int main() { int loop,Sum=0; cout << "\n\n Please! Find the first 10 natural numbers:\n"; cout << " The natural numbers are: \n"; for (loop = 1; loop <= 10; loop++) { cout << loop << " "; Sum=Sum+loop; } cout << "\n The Sum of first 10 natural numbers: "<<Sum << endl; } |
Output
Find the first 10 natural numbers:
The natural numbers are:
1 2 3 4 5 6 7 8 9 10
The sum of first 10 natural numbers: 55
Declarations Flow table (DFT) of Sum of the first 10 natural numbers program in C++.
Let us see the DFT of the above program.
| Variable | Declaration
(Line Number) |
Initialization
(Line Number) |
Use
(Line Number) |
| sum | 5 | 5,10 | 14 |
| j | 5 | 7,12 | 11 |
Sum first 100 Odd natural numbers
Write a program in c++ to find the sum of the first 100 odd natural numbers.
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#include <iostream> using namespace std; int main() { int n,sum; sum=0; n=1; do { cout<<n; if(n%2!=0) { sum=sum+n; } n++; } while(n<=100); cout<<" The sum of the first 100 odd natural numbers is?"<< sum; } |
Sum first 1000 even natural numbers
Write a program in c++ to find the sum of the first 1000 even natural numbers.
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#include <iostream> using namespace std; int main() { int n,sum; sum=0; n=1; do { cout<<n; if(n%2==0) { sum=sum+n; } n++; } while(n<=1000); cout<<" The sum of the first 1000 even natural numbers is?"<< sum; } |